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自1985年12月～1986年4月,我们对河南中牟县7岁以下儿童进行了缺铁性贫血调查,报告如下。调查对象和方法调查对象受检者为7岁以下、根据病史和体检除外其它疾病的儿童,共419人。其
From December 1985 to April 1986, we conducted a survey on iron deficiency anemia in children under 7 years of age in Zhongmou County, Henan Province, and the report is as follows. Subjects and methods of investigation Subjects were subjects under 7 years of age, except for medical history and physical examination except for other diseases, a total of 419 people. its